3WL1120-3FB66-4GA4-ZF37K07R21T40

Product ID:134040
Updated: 2026/4/16
Siemens 3WL1120-3FB66-4GA4-ZF37K07R21T40

Key Features

  • 1Protect systems with robust 66kA overcurrent capacity at 500V. 2、Simplify installation using the user-friendly draw-out design. 3、Integrate seamlessly into slide-in module frames. 4、Ensure reliability with a durable 3-pole, size I build. 5、Reduce maintenance downtime through easy access and serviceability.
Product Details
3WL1120-3FB66-4GA4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FB66-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice